System.Random.TF.Instances

This module defines alternative Random instances for common integral types, which make use of the RandomGen class from System.Random.TF.Gen.

Documentation

class Random a where

Minimal complete definition

randomR, random

Methods

randomR :: RandomGen g => (a, a) -> g -> (a, g)

random :: RandomGen g => g -> (a, g)

randomRs :: RandomGen g => (a, a) -> g -> [a]

randoms :: RandomGen g => g -> [a]

Instances

Random Bool

Defined in System.Random.TF.Instances

Methods

randomR :: RandomGen g => (Bool, Bool) -> g -> (Bool, g)

random :: RandomGen g => g -> (Bool, g)

randomRs :: RandomGen g => (Bool, Bool) -> g -> [Bool]

randoms :: RandomGen g => g -> [Bool]

Random Char

Defined in System.Random.TF.Instances

Methods

randomR :: RandomGen g => (Char, Char) -> g -> (Char, g)

random :: RandomGen g => g -> (Char, g)

randomRs :: RandomGen g => (Char, Char) -> g -> [Char]

randoms :: RandomGen g => g -> [Char]

Random Int

Defined in System.Random.TF.Instances

Methods

randomR :: RandomGen g => (Int, Int) -> g -> (Int, g)

random :: RandomGen g => g -> (Int, g)

randomRs :: RandomGen g => (Int, Int) -> g -> [Int]

randoms :: RandomGen g => g -> [Int]

Random Int8

Defined in System.Random.TF.Instances

Methods

randomR :: RandomGen g => (Int8, Int8) -> g -> (Int8, g)

random :: RandomGen g => g -> (Int8, g)

randomRs :: RandomGen g => (Int8, Int8) -> g -> [Int8]

randoms :: RandomGen g => g -> [Int8]

Random Int16

Defined in System.Random.TF.Instances

Methods

randomR :: RandomGen g => (Int16, Int16) -> g -> (Int16, g)

random :: RandomGen g => g -> (Int16, g)

randomRs :: RandomGen g => (Int16, Int16) -> g -> [Int16]

randoms :: RandomGen g => g -> [Int16]

Random Int32

Defined in System.Random.TF.Instances

Methods

randomR :: RandomGen g => (Int32, Int32) -> g -> (Int32, g)

random :: RandomGen g => g -> (Int32, g)

randomRs :: RandomGen g => (Int32, Int32) -> g -> [Int32]

randoms :: RandomGen g => g -> [Int32]

Random Int64

Defined in System.Random.TF.Instances

Methods

randomR :: RandomGen g => (Int64, Int64) -> g -> (Int64, g)

random :: RandomGen g => g -> (Int64, g)

randomRs :: RandomGen g => (Int64, Int64) -> g -> [Int64]

randoms :: RandomGen g => g -> [Int64]

Random Integer

Defined in System.Random.TF.Instances

Methods

randomR :: RandomGen g => (Integer, Integer) -> g -> (Integer, g)

random :: RandomGen g => g -> (Integer, g)

randomRs :: RandomGen g => (Integer, Integer) -> g -> [Integer]

randoms :: RandomGen g => g -> [Integer]

Random Word8

Defined in System.Random.TF.Instances

Methods

randomR :: RandomGen g => (Word8, Word8) -> g -> (Word8, g)

random :: RandomGen g => g -> (Word8, g)

randomRs :: RandomGen g => (Word8, Word8) -> g -> [Word8]

randoms :: RandomGen g => g -> [Word8]

Random Word16

Defined in System.Random.TF.Instances

Methods

randomR :: RandomGen g => (Word16, Word16) -> g -> (Word16, g)

random :: RandomGen g => g -> (Word16, g)

randomRs :: RandomGen g => (Word16, Word16) -> g -> [Word16]

randoms :: RandomGen g => g -> [Word16]

Random Word32

Defined in System.Random.TF.Instances

Methods

randomR :: RandomGen g => (Word32, Word32) -> g -> (Word32, g)

random :: RandomGen g => g -> (Word32, g)

randomRs :: RandomGen g => (Word32, Word32) -> g -> [Word32]

randoms :: RandomGen g => g -> [Word32]

Random Word64

Defined in System.Random.TF.Instances

Methods

randomR :: RandomGen g => (Word64, Word64) -> g -> (Word64, g)

random :: RandomGen g => g -> (Word64, g)

randomRs :: RandomGen g => (Word64, Word64) -> g -> [Word64]

randoms :: RandomGen g => g -> [Word64]

randomEnum :: (Enum a, RandomGen g) => (a, a) -> g -> (a, g)